Alwin 'Al' Lopez Jarreau (born March 12, 1940) is an American jazz singer.
In 1967, he joined forces with acoustic guitarist Julio Martinez. The duo became the star attraction at a small Sausalito night club called Gatsby's. This success contributed to Jarreau's decision to make professional singing his life and full-time career.
In 1968, Jarreau made jazz his primary occupation. In 1969, Jarreau and Martinez headed south, where Jarreau appeared in such Los Angeles hot spots as Dino's, The Troubadour, and Bitter End West.
He has toured and performed with numerous musicians, including Joe Sample, Chick Corea, Kathleen Battle, Miles Davis, David Sanborn, Rick Braun, and George Benson. He also performed the role of the Teen Angel in a 1996 Broadway production of Grease. On March 6, 2001, he received a star on the Hollywood Walk of Fame, at 7083 Hollywood Boulevard on the corner of Hollywood Boulevard and La Brea Avenue.